Fadel FM, Irwanto I, Bagus Dwi Cahyono. Development of a Digital Electronics Trainer Kit as a Learning Medium for Basic Concepts of Electricity and Electronics in Vocational High Schools. TOFEDU [Internet]. 2025 Apr. 29 [cited 2025 Jul. 13];4(4):886-95. Available from: https://journal.tofedu.or.id/index.php/journal/article/view/505